---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-710 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 557 1107 0 2279 3120 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:47:dc:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe47:dc84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-710) 05/10/25 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 135.34 54.32 81.02 3585.14 7634.73 23:20:01 84.87 30.18 54.69 1656.53 10487.04 23:21:01 10.06 0.00 10.06 0.00 452.99 23:22:01 35.91 10.61 25.30 722.81 3159.87 23:23:01 44.49 6.90 37.59 258.09 8653.76 Average: 62.06 20.37 41.69 1243.14 6062.93 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1820036 3389960 2218608 54.93 50444 1674764 589020 11.58 509232 1535224 168244 23:20:01 1511752 3247892 2526892 62.57 57796 1826360 719432 14.14 665324 1671616 4764 23:21:01 1477124 3220760 2561520 63.43 59696 1830732 749908 14.74 693408 1675424 1416 23:22:01 314916 2168240 3723728 92.20 62080 1934224 1736344 34.13 1778020 1739772 668 23:23:01 1167528 3227436 2871116 71.09 67156 2130860 693224 13.63 852704 1807076 29168 Average: 1258271 3050858 2780373 68.84 59434 1879388 897586 17.64 899738 1685822 40852 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:19:02 ens3 362.61 231.36 1619.90 66.70 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 124.61 121.12 782.79 25.05 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 64.57 94.33 67.86 15.15 0.00 0.00 0.00 0.00 23:22:01 lo 119.53 119.53 36.38 36.38 0.00 0.00 0.00 0.00 23:22:01 ens3 262.49 272.35 1334.97 49.59 0.00 0.00 0.00 0.00 23:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:23:01 ens3 549.43 423.38 1469.94 176.34 0.00 0.00 0.00 0.00 Average: lo 24.57 24.57 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 273.24 228.87 1056.00 66.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-710) 05/10/25 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.08 0.00 1.65 3.97 0.05 73.24 23:19:02 0 17.00 0.00 1.30 2.15 0.03 79.52 23:19:02 1 38.25 0.00 2.23 2.53 0.08 56.90 23:19:02 2 7.98 0.00 1.19 6.77 0.05 84.02 23:19:02 3 21.16 0.00 1.91 4.42 0.05 72.46 23:20:01 all 14.31 0.00 0.76 1.55 0.05 83.33 23:20:01 0 7.01 0.00 0.80 3.02 0.03 89.14 23:20:01 1 23.46 0.00 1.17 1.64 0.07 73.66 23:20:01 2 10.69 0.00 0.66 1.29 0.07 87.29 23:20:01 3 15.95 0.00 0.42 0.25 0.05 83.32 23:21:01 all 4.58 0.00 0.18 0.05 0.03 95.16 23:21:01 0 4.44 0.00 0.20 0.00 0.02 95.35 23:21:01 1 7.86 0.00 0.26 0.10 0.05 91.73 23:21:01 2 2.17 0.00 0.18 0.10 0.03 97.51 23:21:01 3 3.77 0.00 0.07 0.00 0.02 96.15 23:22:01 all 35.17 0.00 1.34 0.23 0.07 63.19 23:22:01 0 33.69 0.00 1.27 0.20 0.07 64.77 23:22:01 1 32.93 0.00 1.25 0.35 0.07 65.41 23:22:01 2 37.83 0.00 1.86 0.28 0.08 59.95 23:22:01 3 36.26 0.00 1.00 0.07 0.07 62.61 23:23:01 all 27.54 0.00 1.28 0.45 0.06 70.67 23:23:01 0 18.80 0.00 1.32 0.02 0.03 79.83 23:23:01 1 25.60 0.00 0.78 0.53 0.05 73.03 23:23:01 2 24.94 0.00 1.34 0.94 0.05 72.73 23:23:01 3 40.76 0.00 1.68 0.32 0.07 57.18 Average: all 20.54 0.00 1.04 1.25 0.05 77.12 Average: 0 16.22 0.00 0.98 1.07 0.04 81.70 Average: 1 25.56 0.00 1.14 1.03 0.06 72.21 Average: 2 16.73 0.00 1.05 1.88 0.06 80.29 Average: 3 23.61 0.00 1.02 1.01 0.05 74.31